Processor:Supports up to two 165W Intel Xeon Scalable family processors, Gold or Platinum. 2 processor sockets on system board, 2 processor sockets on optional processor and memory expansion tray. Up to 28 cores at 2.1GHz, up to 3.6GHz with 4 cores. Four processors are connected in ring topology with two 10.4GT/s UPI (Ultra Path Interconnect)

Up to 48 DIMM sockets. 24 DIMM sockets are on system main board, 24 DIMM sockets on optional processor and memory expansion tray. Each processor supports up to 12 DIMM sockets with 6 channels. DDR4-2666 maximum. RDIMMs, LRDIMMs, 3DS RDIMMs are supported, but memory types cannot be intermixed. 3DS RDIMM is planned to be available later.

Memory maximums:Up to 1.5TB with 48x32GB RDIMMs and four processorsUp to 3TB with 48x64GB LRDIMMs and four processorsUp to 6TB with 48x128GB 3DS RDIMMs and four -M suffix processorsUp to 3TB with 24x128GB 3DS RDIMMs and four non -M suffix processors.-M suffix processor supports 1.5TB memory per socketnon -M suffix processor supports 768GB memory per socket.

Network interfaces & support:One dedicated management port. One LOM slot for customized LOM with up to 4xRJ-45 or SFP+ ports, up to 10GbE. Wake-on-LAN and NC-SI are available on one port of LOM. Optional ML2 or PCIe adapters are supported. ML2 adapter requires riser card with ML2 slot.